UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jeWXL51QY52Md+tlsVT4xMdgTqrMVAsfbMVfU9WIHEM=' 
WHERE 
  key_id = 'a8f9bccdc3eb85482570c7e51180f561a78faffa4699c1d81ddb02c036b8cc09' 
  AND (
    token = 'jeWXL51QY52Md+tlsVT4xMdgTqrMVAsfbMVfU9WIHEM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )